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Legend (geology/bedrock_100ktile)

Bedrock 100K (0)
unassigned chert breccia unassigned chert breccia
Cambrian, Bonneterre Dolomite Cambrian, Bonneterre Dolomite
Cambrian, Bonneterre and Lamotte transition Cambrian, Bonneterre and Lamotte transition
Cambrian, "Taum Sauk Marble" Cambrian, "Taum Sauk Marble"
Cambrian, Eminence Dolomite Cambrian, Eminence Dolomite
Cambrian, Davis Formation Cambrian, Davis Formation
Cambrian, Derby-Doerun Dolomite Cambrian, Derby-Doerun Dolomite
Cambrian, Eminence and Potosi dolomites Cambrian, Eminence and Potosi dolomites
Cambrian, Lamotte Sandstone Cambrian, Lamotte Sandstone
Cambrian, Potosi Dolomite Cambrian, Potosi Dolomite
Devonian System Devonian System
Devonian, Cedar Valley Limestone Devonian, Cedar Valley Limestone
Devonian, Cedar Valley Limestone, Callaway facies Devonian, Cedar Valley Limestone, Callaway facies
Devonian, Grassy Creek and Saverton formations Devonian, Grassy Creek and Saverton formations
Devonian, Louisiana Limestone Devonian, Louisiana Limestone
Devonian, Saverton and Grassy Creek formations Devonian, Saverton and Grassy Creek formations
Cretaceous, McNairy Formation Cretaceous, McNairy Formation
Cretaceous, Owl Creek and McNairy formations Cretaceous, Owl Creek and McNairy formations
water water
Mississippian Subsystem Mississippian Subsystem
Mississippian & Devonian Mississippian & Devonian
Mississippian, Burlington Limestone Mississippian, Burlington Limestone
Mississippian, Burlington-Keokuk limestone Mississippian, Burlington-Keokuk limestone
Mississippian, Burlington-Keouk and Warsaw formations Mississippian, Burlington-Keouk and Warsaw formations
Mississippian, Compton Limestone Mississippian, Compton Limestone
Mississippian, Chouteau Group Mississippian, Chouteau Group
Mississippian, Chesterian Series Mississippian, Chesterian Series
Mississippian, Elsey Formation Mississippian, Elsey Formation
Mississippian, Elsey & Reeds Spring Formations Mississippian, Elsey & Reeds Spring Formations
Mississippian, Fern Glen Formation Mississippian, Fern Glen Formation
Mississippian, Fern Glen Fm, Kinderhookian Series and Devonian System Mississippian, Fern Glen Fm, Kinderhookian Series and Devonian System
Mississippian, Grand Falls Chert Mississippian, Grand Falls Chert
Mississippian, Hannibal Shale Mississippian, Hannibal Shale
Mississippian, Kinderhookian Series Mississippian, Kinderhookian Series
Devonian & Mississippian, Kinderhookain Series Devonian & Mississippian, Kinderhookain Series
Mississippian, Keokuk Limestone Mississippian, Keokuk Limestone
Mississippian, Northview Shale Mississippian, Northview Shale
Mississippian, Osagean Series Mississippian, Osagean Series
Mississippian, Pierson Limestone Mississippian, Pierson Limestone
Mississippian, Kinderhookian Series & Pierson Limestone Mississippian, Kinderhookian Series & Pierson Limestone
Mississippian, Salem Formation Mississippian, Salem Formation
Mississippian, Ste. Genevieve Limestone Mississippian, Ste. Genevieve Limestone
Mississippian, St. Louis Limestone Mississippian, St. Louis Limestone
Mississippian, St. Louis and Ste. Genevieve Limestones Mississippian, St. Louis and Ste. Genevieve Limestones
Mississippian, Salem & Warsaw formations Mississippian, Salem & Warsaw formations
Mississippian, Warsaw Formation Mississippian, Warsaw Formation
Ordovician System Ordovician System
Ordovician, Cotter Dolomite Ordovician, Cotter Dolomite
Ordovician, Cotter & Jefferson City dolomites Ordovician, Cotter & Jefferson City dolomites
Ordovician, Decorah Group Ordovician, Decorah Group
Ordovician, Decorah & Plattin groups Ordovician, Decorah & Plattin groups
Ordovician, Dutchtown Formation Ordovician, Dutchtown Formation
Ordovician, Everton Formation Ordovician, Everton Formation
Ordovician, Gasconade Dolomite Ordovician, Gasconade Dolomite
Ordovician, Joachim Dolomite Ordovician, Joachim Dolomite
Ordovician, Jefferson City Dolomite Ordovician, Jefferson City Dolomite
Ordovician, Kimmswick Limestone Ordovician, Kimmswick Limestone
Ordovician, Kimmswick, Decorah and Plattin Ordovician, Kimmswick, Decorah and Plattin
Ordovician, Maquoketa Group Ordovician, Maquoketa Group
Ordovician, Maquoketa Group & Kimmswick Ls Ordovician, Maquoketa Group & Kimmswick Ls
Ordovician, Thebes Sandstone Ordovician, Thebes Sandstone
Ordovician, Plattin Group Ordovician, Plattin Group
Ordovician, Powell Dolomite Ordovician, Powell Dolomite
Ordovician, Roubidoux Formation Ordovician, Roubidoux Formation
Ordovician, St. Peter Sandstone Ordovician, St. Peter Sandstone
Pennsylvanian Subsystem Pennsylvanian Subsystem
Pennsylvanian, Atokan Stage Pennsylvanian, Atokan Stage
Pennsylvanian, Bronson Subgroup Pennsylvanian, Bronson Subgroup
Pennsylvanian, basal facies Pennsylvanian, basal facies
Pennsylvanian, Cherokee Group, Cabaniss Subgroup Pennsylvanian, Cherokee Group, Cabaniss Subgroup
Pennsylvanian, Cherokee Group Pennsylvanian, Cherokee Group
Pennsylvanian, Bluejacket Formation Pennsylvanian, Bluejacket Formation
Pennsylvanian, Drywood and rowe formations Pennsylvanian, Drywood and rowe formations
Pennsylvanian, lower Cherokee Group Pennsylvanian, lower Cherokee Group
Pennsylvanian, lower Cabaniss Subgroup Pennsylvanian, lower Cabaniss Subgroup
Pennsylvanian, middle Cabaniss Subgroup Pennsylvanian, middle Cabaniss Subgroup
Pennsylvanian channel sandstones Pennsylvanian channel sandstones
Pennsylvanian, upper Cabaniss Subgroup Pennsylvanian, upper Cabaniss Subgroup
Pennsylvanian, Douglass Group Pennsylvanian, Douglass Group
Pennsylvanian, Iatan Limestone Pennsylvanian, Iatan Limestone
Pennsylvanian, Lawrence Shale Pennsylvanian, Lawrence Shale
Pennsylvanian, Weston Shale Pennsylvanian, Weston Shale
Pennsylvanian, Fort Scott Subgroup of Marmaton Group Pennsylvanian, Fort Scott Subgroup of Marmaton Group
Pennsylvanian, Krebs Subgroup Pennsylvanian, Krebs Subgroup
Pennsylvanian, Kansas City Pennsylvanian, Kansas City
Pennsylvanian, Dennis Formation Pennsylvanian, Dennis Formation
Pennsylvanian, Hertha and Elm Branch formations Pennsylvanian, Hertha and Elm Branch formations
Pennsylvanian, Brosnan subgroup, lower part Pennsylvanian, Brosnan subgroup, lower part
Pennsylvanian, Galesburg and Swope formations Pennsylvanian, Galesburg and Swope formations
Pennsylvanian, Brosnan Subgroup, upper part Pennsylvanian, Brosnan Subgroup, upper part
Pennsylvanian, Linn Subgroup Pennsylvanian, Linn Subgroup
Pennsylvanian, Lansing & Pedee Pennsylvanian, Lansing & Pedee
Pennsylvanian, Marmaton Group Pennsylvanian, Marmaton Group
Pennsylvanian, Altamont Formation Pennsylvanian, Altamont Formation
Pennsylvanian, Bandera Shale Pennsylvanian, Bandera Shale
Pennsylvanian, Labette Shale Pennsylvanian, Labette Shale
Pennsylvanian, Pawnee Formation Pennsylvanian, Pawnee Formation
Pennsylvanian, Holdenville, Lenapah and Nowata formations Pennsylvanian, Holdenville, Lenapah and Nowata formations
Pennsylvanian, Warrensburg Channel Sandstone Pennsylvanian, Warrensburg Channel Sandstone
Pennsylvanian, Pleasanton Group Pennsylvanian, Pleasanton Group
Pennsylvanian, Pleastanton, Warrensburg Pennsylvanian, Pleastanton, Warrensburg
Pennsylvanian, Rowe Formation Pennsylvanian, Rowe Formation
Pennsylvanian, Lecompton and Kanwaka formations Pennsylvanian, Lecompton and Kanwaka formations
Pennsylvanian, Oread Formation Pennsylvanian, Oread Formation
Pennsylvanina unnamed sandstone Pennsylvanina unnamed sandstone
Pennsylvanian, undifferentiated Pennsylvanian, undifferentiated
Pennsylvanian, Warner Formation Pennsylvanian, Warner Formation
Pennsylvanian, Zarah Subgroup Pennsylvanian, Zarah Subgroup
Quatermay/Tertiary Mounds Gravel Quatermay/Tertiary Mounds Gravel
Quaternary alluvium Quaternary alluvium
Quaternary glacial drift Quaternary glacial drift
Quaternary, fluvial/lacustrial Quaternary, fluvial/lacustrial
Quaternary gravels, undifferentiated Quaternary gravels, undifferentiated
Quaternary loess Quaternary loess
Quaternary terrace Quaternary terrace
residual Osagean Series chert residual Osagean Series chert
undifferentiated residuum undifferentiated residuum
Silurian and Devonian, Edgewood Group Silurian and Devonian, Edgewood Group
Silurian, Sexton Creek Limestone Silurian, Sexton Creek Limestone
Tertiary to Quaternary terrace gravels Tertiary to Quaternary terrace gravels
Tertiary, Midway Group Tertiary, Midway Group
Tertiary, Porters Creek and Clayton formations Tertiary, Porters Creek and Clayton formations
Tertiary, Wilcox Group Tertiary, Wilcox Group
Tertiary, Ackerman Formation of Wilcox Group Tertiary, Ackerman Formation of Wilcox Group
Mesoproterozoic, lower unit of Coot Mountain Mesoproterozoic, lower unit of Coot Mountain
Mesoproterozoic, upper unit of Coot Mountain Mesoproterozoic, upper unit of Coot Mountain
Mesoproterozoic, diabase dike Mesoproterozoic, diabase dike
Mesoproterozoic, unnamed plutonic rocks Mesoproterozoic, unnamed plutonic rocks
Mesoproterozoic, Silvermine Granite Mesoproterozoic, Silvermine Granite
undifferentiated igneous rock undifferentiated igneous rock
Mesoproterozoic, Tuff of Little Thorny Mountain Mesoproterozoic, Tuff of Little Thorny Mountain
Mesoproterozoic, Tuff of Mule Mountain Mesoproterozoic, Tuff of Mule Mountain
PreCambrian rhyolites PreCambrian rhyolites
Mesoproterozoic, Rhyolite of Russell Mountain Mesoproterozoic, Rhyolite of Russell Mountain
Mesoproterozoic, Rhyolite of Sutton Creek Mesoproterozoic, Rhyolite of Sutton Creek
Mesoproterozoic, Rhyolite of Shut-In Mountain Mesoproterozoic, Rhyolite of Shut-In Mountain
Mesoproterozoic, Rhyolite of Stegall Mountain Mesoproterozoic, Rhyolite of Stegall Mountain
Mesoproterozoic, volcaniclastic conglomerate, breccia and sandstone Mesoproterozoic, volcaniclastic conglomerate, breccia and sandstone
Precambrian Mafics Precambrian Mafics
Precambrian Intrusives Precambrian Intrusives
Pre-Burlington-aged bedrock Pre-Burlington-aged bedrock
Unassigned sandstone Unassigned sandstone
Precambrian Volcanics Precambrian Volcanics
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